CrewAI
Makes multi-agent systems intuitive by letting you define agents with roles, goals, and backstories — like assembling a team. At 44K+ stars, it has strong community support and integrates well with most LLM providers.
AI ToolFree Tier: MITCompany: CrewAI, Inc.Category: Automation & AgentsOpen Source: YesQuick Start: Install with pip install crewai → Define agents with roles and goals in Python → Create a Crew with tasks and kick it offVisit CrewAI